Aura Finance App

Invisible tech, visible power.

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Inspiration

Inspiration

Complexity is the murderer of trust . While analyzing traditional financial systems, I realized that millions of women—especially career changers or single mothers—are rendered "invisible" simply because they lack a conventional credit history. My inspiration was to use technology not as a barrier, but as a transparent bridge that transforms reputation into capital.

What it does

What it does

Aura creates a financial identity by analyzing a user's on-chain behavior through AI:

Decentralized Credit: Users connect via MetaMask to access credit (AURA) through Solidity smart contracts on the Sepolia network.

Participation Bonus: Women who join financial communities or educational events receive a 50 AURA on-chain bonus that reduces their debt.

Aura Score: An AI-powered scoring engine measures trustworthiness to unlock exclusive financial packages.

How we built it

How we built it

The project was constructed with a professional-grade architecture where every layer supports the next:

Frontend: Built with Vite 5.x and TypeScript for near-instant performance and type safety.

Backend: A Node.js and Express API that leverages Groq/OpenAI models for real-time data analysis.

Blockchain: Smart contracts developed with Hardhat and deployed on the Sepolia testnet.

Infrastructure: CI/CD handled by GitHub Actions, with hosting on GitHub Pages and Vercel.

Challenges we ran into

Challenges we ran into

The most significant hurdle was navigating the strict security protocols of MetaMask mobile and the resulting SSL certificate errors. I overcame the mismatch between domain and HTTPS redirects by configuring Enforce HTTPS and a secure $TLS$ tunnel on GitHub Pages. This process taught me that in DeFi, security is a fundamental requirement, not just a feature

Accomplishments that we're proud of

Accomplishments that we're proud of

We successfully hid the complexity of the blockchain from the user's view . A user doesn't get lost in a Web3 maze; they simply connect their wallet and experience a privileged financial journey. Furthermore, integrating AI with smart contract data to create a meaningful scoring system was a major milestone for us.

What we learned

What we learned

I learned that true engineering is not about how much code you can write, but about how simply you can present a complex structure . We managed to strike a delicate balance between user experience (UX) and technological depth.

What's next for Aura Finance App

What's next for Aura Finance App

We aim to strengthen the Aura Score algorithm with more diverse social parameters in the future. Our core scoring logic will continue to evolve:$$S_{aura} = \sum_{i=1}^{n} (w_i \cdot V_i) + \beta$$Where $V_i$ represents on-chain data, $w_i$ represents weights, and $\beta$ represents the community participation bonus. Our next step is to move the project to a mainnet like Arbitrum to meet real users.

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